<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
<head>
<style>
h1{
    word-spacing: 10px;
}
h2{
    word-spacing: -5px;
}
</style>
</head>
<body>
    <h1>段落</h1>
    <h2>领一个段落</h2>
</body>
</html>